Physics, asked by mdmodassir32386, 10 months ago

the speed of wheel of main 500 kg increases from 36 km per hour to 72 kilometre per hour calculate units increase in kinetic energy

Answers

Answered by indu337321

1

Explanation:

KE = k2-k1

=1/2m(v2-u2)

=250(400-100)

=75000 J

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